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Acid Black 26:2

Name:C.I.Acid Black 26:2,C.I.26690

Molecular Structure: Double azo class

C.I.Acid Black 26:2,C.I.26690,CAS 6406-45-7,697.65,C32H21N5Na2O7S2,Nerol 2B

C.I.Acid Black 26:2,C.I.26690,CAS 6406-45-7,697.65,C32H21N5Na2O7S2,Nerol 2B

Molecular Formula:C32H21N5Na2O7S2

Molecular Weight: 697.65

CAS Registry Number:6406-45-7

Manufacturing Methods : 5-Amino-2-(phenylamino)benzenesulfonic acid diazo, and Naphthalen-1-amine coupling, its product to diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid.

Properties and Applications: navy blue light to dark. Soluble in water for red light navy blue, in very low in alcohol solubility. The strong sulfuric acid for blue-ray black, diluted into the opacity of the navy blue. In water solution to join 10% of sulfuric acid as green; Add 10% of sodium carbonate solution to the color no effect.

List of Suppliers:

Nerol 2B( Aktiengesellschaft für Anilin-Fabrikation )


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